chore: prepare repository for Gitea publication

README.md

@@ -4,7 +4,7 @@ A Linux-first Unreal Engine game about walking and driving through a real city.
 
 ## Status
 
-Pre-production. Workstation setup and repository scaffolding are in progress; no engine, content, or geographic data is committed yet. Current state is tracked in [ROADMAP.md](ROADMAP.md), and the per-task setup state in [Docs/setup.md](Docs/setup.md).
+Pre-production. The Unreal project, prototype content, and geographic data are tracked; the engine itself is not. Current state is tracked in [ROADMAP.md](ROADMAP.md), and the per-task setup state in [Docs/setup.md](Docs/setup.md).
 
 ## Layout
 
@@ -33,11 +33,10 @@ The engine is installed outside the repository and pinned in [Docs/toolchain.md]
 - [AGENTS.md](AGENTS.md) — contributor and agent rules
 - [MEMORY.md](MEMORY.md) — shared session memory: discoveries, gotchas, bugs
 - [Docs/toolchain.md](Docs/toolchain.md) — pinned versions
-- [Docs/environment.md](Docs/environment.md) — workstation audit
 - [Docs/release-checks.md](Docs/release-checks.md) — release gate definitions
 - [Docs/licensing.md](Docs/licensing.md) and [THIRD_PARTY_NOTICES.md](THIRD_PARTY_NOTICES.md) — licensing
 - [CHANGELOG.md](CHANGELOG.md) — release history
 
 ## Licensing
 
-Code licence is an open decision (MIT proposed). Engine, art, and geographic data are licensed separately; see [Docs/licensing.md](Docs/licensing.md). OSM-derived output carries "© OpenStreetMap contributors".
+Project-owned code, art, and documentation are dedicated under [CC0 1.0](LICENSE). The engine, third-party assets, and geographic data have separate terms; see [Docs/licensing.md](Docs/licensing.md). OSM-derived output carries "© OpenStreetMap contributors".